high power THz radiation
Mode coupling in periodic surface lattice and metamaterial structures for mm-wave and THz applications
... novel radiation sources based on different gain ...and THz frequen- cies could increase the Q of the ...a high-Q, coupled eigenmode observed in a metamaterial PSL ...tunable THz sources, ...
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Generation of Terahertz Radiation from Fe-doped InGaAsP Using 800 nm to 1550 nm Pulsed Laser Excitation
... emitting THz radiation at 1550 ...having high resistivity enables a greater bias voltage to be applied to the emitter electrodes without breakdown occurring, and hence, high power ...
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Multi-millijoule coherent terahertz bursts from picosecond laser-irradiated metal foils
... example, THz-wave-based compact accel- erators and THz control over ...the THz sources reported, whether based upon large-scale accelerators or high-power lasers, have produced ...
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THz waveguide adapters for efficient radiation out-coupling from double metal THz QCLs
... characterizes THz radiation makes it unclear whether passive components and circuitry in this range should be developed mimicking optics or ...routing radiation from and to components that are ...
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Progress in compact room temperature THz radiation sources
... this THz switching signal may be loaded by, for example, a dipole antenna which is integrated with the PC layer which can re-radiate this signal through the substrate into free ...seminal THz ...
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Intense terahertz radiation from relativistic laser–plasma interactions
... the THz radiation generated from relativistic laser-solid interactions have been ...The THz radiation properties and the underlying generation mechanisms are found to be critically dependent ...
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! # % & ( ) % & +,./0 % %1 6! 7 80 /.9 3 / :,,; < =8 /.9
... characterizes THz radiation makes it unclear whether passive components and circuitry in this range should be developed mimicking optics or ...routing radiation from and to components that are ...
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Volume and surface mode coupling experiments in periodic surface structures for use in mm-THz high power radiation sources
... the high frequency modules to the ...reflected power ( ∼ 5 dB) and therefore quality of the coupled cavity mode, is poor in comparison to the copper-backed PSL structures designed to operate at 140-220 GHz ...
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Plastic fiber design for THz generation through wavelength translation
... synchrotron radiation [8,9] generate THz radiations with very high powers (kW to MW level) over a widely tunable ...generate THz wave either by initiating resonant or non- resonant ...output ...
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Enhance the Terahertz Wave by Varying the Laser Beam Intensity via Relativistic Plasma
... The THz radiation with high peak, clear, and corresponding with power full self-focusing at high ...the THz was better at the paraxial beam ...
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A Scalable & Energy Efficient Graphene-Based Interconnection Framework for Intra and Inter-Chip Wireless Communication in Terahertz Band
... of power consumption and the area overhead ...the high path loss problem with increasing distance for wireless ...creating high directional gains. The radiation pattern of graphene based ...
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POWER & ENERGY METERS BEAM PROFILING THZ MEASUREMENT COMPANY PROFILE
... first high repetition rate TEA CO 2 lasers on the market ...laser power and energy ...average power density damage threshold over 100 kW/cm 2 that is still ...
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Enhancing Terahertz Radiation from Dipole Photoconductive Antenna by Blending Tips
... The THz emission amplitude is believed to be proportional to the local bias electric field in the optical illuminated region [14], whereas the breakdown field of the material limits the maximum applied bias field ...
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Radiation Characteristics of a Planar Strip Dipole Antenna and a Slot Dipole Antenna for THz Applications
... 1 THz antenna design in this simulation yielded a significant performance improvement with the use of high dielectric value materials, namely silicon, compared with a material commonly used in the microwave ...
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High efficiency photomodulators for millimeter wave and THz radiation
... The modulation factor at mm-wave frequencies was measured using two different experimental set-ups. An Anritsu Vectorstar MS4647B Vector Network Analyser was used to measure the transmission through the wafers for ...
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DESIGN AND SIMULATION OF MULTIBAND MICROSTRIP PATCH ANTENNA FOR WIRELESS 2 GHz TO 12 GHz BAND APPLICATIONS WITH MICROSTRIP EDGE FEEDING TECHNIQUE
... The commercial use of the frequency band 2.0 to 12.0 GHz for radar, positioning and data transmission has been released by the Federal Communication Commission (FCC) in 2002 [1]. In these UWB antennas have enormous ...
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THz Power Divider Circuits on Planar Goubau Lines (Pgls)
... The first components that we have studied are PGL loads. We have estimated the wave impedance of a single PGL by simulation. We report in Figure 3(a) an example of the evolution of the wave impedance of a PGL versus the ...
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Environmental Impacts of Electromagnetic Radiation Inducted by High Voltage-Power Lines
... The possible effect of e lectric current upon the growth of plants has been the object of various types of research for more than 150 years. In recent years many phases of this problem have been studied by English, ...
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The Simulation Experiments on Impulse Characteristics of Tower Grounding Devices in Layered Soil
... with radiation, the length of the box side is commonly 8m~15m, the radiation length is ...of radiation length, radiation angle and the proportion of box and radiation, branch length on ...
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Magnetic field tailoring of the terahertz polarization emitted from a spintronic source
... We have shown that when the source is placed between two magnets of opposing polar- ity, THz radiation with a quadrupole-like polarization profile can be generated, which when focussed r[r] ...
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